You can select the 'This Issue Affects Me' button to report your account and receive updates.
I hope it helps you.
Kindly let me know if it helps you and close your query by marking it as solved so that it can help others in the future. It will help to keep this community clean.
Greetings to you!
I tried to research your problem and found that this is a known issue. Keep watching this issue until get fixed.
https://success.salesforce.com/issues_view?id=a1p3A000001SHmMQAW&title=toast-message-not-working-on-sf1-app (https://success.salesforce.com/issues_view?id=a1p3A000001SHmMQAW&title=toast-message-not-working-on-sf1-app)
You can select the 'This Issue Affects Me' button to report your account and receive updates.
I hope it helps you.
Kindly let me know if it helps you and close your query by marking it as solved so that it can help others in the future. It will help to keep this community clean.
Thanks and Regards,
Khan Anas
For lightning component toast message is working in phone, but LWC Toaster is not working.